Aero L-29 Delfin vs. Lockheed SR-71 Blackbird

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Aero L-29 Delfin versus Lockheed SR-71 Blackbird
10.81 m 35 ft 6 in length 32.74 m 107 ft 5 in
3.13 m 10 ft 3 in height 5.64 m 18 ft 6 in
10.29 m 33 ft 9 in wingspan 16.94 m 55 ft 7 in
1 Turbojet Engine engines Two Pratt & Whitney J58 axial-flow turbojets
8.7 kN thrust per engine 34,000 lbs
8.7 kN total thrust 68,000 lbs
3,280 kg 7,230 lb MTOW 78,018 kg 172,000 lb
900 km 486 nm range 3,250 mi 2,832 nm
655 km/h 407 mph cruise speed Mach 3.2 3951 km/h
capacity
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.